Q.1.
An element has.....
Q.2.
The smallest part of an element that retains the identity (and the chemical properties) of that element is ...
Q.3.
Which elements are in SO ?
Q.4.
How many atoms of sulfur are there in CuSO ?
Q.5.
Which of the following metals is a liquid at room temperature?
Q.6.
Which are the three magnetic elements?
Q.7.
Which elements are in CoCO ?
Q.8.
What is the correct formula for H-H?
Q.9.
Most of the elements in the periodic table are.....
Q.10.
What is the correct symbol for Iron?